Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Interest Income
Interest and fees on loans	$ 24,291	$ 21,147	$ 19,949
Interest and dividends on securities:
Taxable interest income	1,487	1,197	958
Tax-exempt interest	375	341	211
Dividends	135	106	118
Interest on deposits in other banks	410	529	338
Total interest income	26,698	23,320	21,574
Interest Expense
Interest on deposits	2,447	1,599	1,319
Interest on federal funds purchased	46	2
Interest on Federal Home Loan Bank advances	541	249	324
Interest on Junior subordinated debt	199	199	200
Total interest expense	3,233	2,049	1,843
Net interest income	23,465	21,271	19,731
Provision for (recovery of) loan losses	507	520	(508)
Net interest income after provision for (recovery of) loan losses	22,958	20,751	20,239
Noninterest Income
Brokerage fees	180	170	184
Bank-owned life insurance	361	362	361
Other service charges, commissions and other income	325	299	367
Loss on partnerships, net	(167)	(126)	(267)
Gain on call of securities available for sale	838		1
Gain on sale of mortgage loans held for sale, net	37	10
Total noninterest income	6,074	5,468	5,297
Noninterest Expenses
Salaries and benefits	12,108	11,083	10,760
Occupancy	2,331	2,320	2,312
Furniture and equipment	1,012	1,154	1,251
Marketing and business development	610	476	534
Legal, audit and consulting	1,015	1,058	1,198
Data processing	1,292	1,254	1,264
Federal Deposit Insurance Corporation assessment	369	312	489
Other real estate owned	16	18	19
Other operating expenses	3,398	3,169	3,098
Total noninterest expenses	22,151	20,844	20,925
Income before income taxes	6,881	5,375	4,611
Income tax expense	746	2,879	937
Net Income	$ 6,135	$ 2,496	$ 3,674
Earnings per share, basic	$ 1.63	$ 0.66	$ 0.98
Earnings per share, diluted	1.62	0.66	0.98
Dividends per share	$ 0.48	$ 0.48	$ 0.48
Trust and Estate Fees [Member]
Noninterest Income
Total noninterest income	$ 1,542	$ 1,528	$ 1,409
Service Charges on Deposit Accounts [Member]
Noninterest Income
Total noninterest income	1,706	1,926	2,108
Intercharge Fee Income, Net [Member]
Noninterest Income
Total noninterest income	$ 1,252	$ 1,299	$ 1,134